Home / 12,049,085.04-18,074,208.81-3,961,881.61

Finding the Fourth Proportional to 12,049,085.04, 18,074,208.81 and 3,961,881.61

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Solution

The fourth proportional to 12,049,085.04, 18,074,208.81 and 3,961,881.61 is: 5,943,013.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,085.04 : 18,074,208.81 = 3,961,881.61 : x
  2. Step 2: Convert to fraction form
    12,049,085.04/18,074,208.81 = 3,961,881.61/x
  3. Step 3: Cross multiply
    12,049,085.04x = 18,074,208.81 × 3,961,881.61
  4. Step 4: Simplify right side
    12,049,085.04x = 71,607,875,499,638.97
  5. Step 5: Solve for x
    x = 71,607,875,499,638.97/12,049,085.04
  6. Step 6: Final answer
    x = 5,943,013.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.